package cn.edu.scau.cmi.chenxiaoqin.exercise10;
import java.io. *;
import java.util.*;
public class Example10_15 {
	public static void main(String[] args) {
		File file = new File("cost.txt");
		Scanner sc = null;
		int sum=0;
		try{sc = new Scanner(file);
			while(sc. hasNext()){
				try{
					int price = sc. nextInt();
					sum= sum+price;
					System. out. println(price);
					}
					catch(InputMismatchException exp){
						String t= sc. next();
						}
			}
		System.out. println("Total Cost:" + sum+"dollar");
		}
		catch(Exception exp){
		System. out. println(exp);

		}
	}
}
